# zRef vs Game Clock by Event Wizard

The clearest difference is update cadence: Game Clock by Event Wizard at every 5 days against zRef's every 2 months. zRef's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

zRef ships an update every 2 months, Game Clock by Event Wizard every 5 days. The most recent releases landed on September 9, 2026 and February 24, 2026 respectively.

## The numbers

| Metric | zRef | Game Clock by Event Wizard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/zref/id1619561284/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 1 MB | 18 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Rami Sinno](https://appshunter.io/developer/1535507955) | [Event Wizard, LLC](https://appshunter.io/developer/1353301772) |

## What reviewers say

### zRef

[App page](https://appshunter.io/ios/app/zref/id1619561284)

This app helps referees manage sports matches by tracking time, logging goals, cautions, and ejections. It provides a timer and stopwatch for game management and generates end-of-game reports with scores and event details.

**Highlights:** Match time tracking, Goal logging, Caution and ejection tracking, Timer and stopwatch, End-of-game reports, Simple match creation

**In-app purchases:** none


### Game Clock by Event Wizard

[App page](https://appshunter.io/ios/app/game-clock-by-event-wizard/id6470714691)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is zRef free?

zRef is free to download, with no in-app purchases.

### Is Game Clock by Event Wizard free?

Game Clock by Event Wizard is free to download, with no in-app purchases.

### Do zRef or Game Clock by Event Wizard have ads?

Neither zRef nor Game Clock by Event Wizard shows ads.

### Which is updated more often, zRef or Game Clock by Event Wizard?

zRef ships an update every 2 months, and Game Clock by Event Wizard every 5 days. Most recently, zRef was updated on September 9, 2026 and Game Clock by Event Wizard on February 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*